55025375 has 8 divisors (see below), whose sum is σ = 68671824. Its totient is φ = 44020200.

The previous prime is 55025357. The next prime is 55025393. The reversal of 55025375 is 57352055.

It is an interprime number because it is at equal distance from previous prime (55025357) and next prime (55025393).

It is not a de Polignac number, because 55025375 - 2⁸ = 55025119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219977 + ... + 220226.

It is an arithmetic number, because the mean of its divisors is an integer number (8583978).

Almost surely, 2^55025375 is an apocalyptic number.

55025375 is a deficient number, since it is larger than the sum of its proper divisors (13646449).

55025375 is an equidigital number, since it uses as much as digits as its factorization.

55025375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440218 (or 440208 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 32.

The square root of 55025375 is about 7417.9090719690. The cubic root of 55025375 is about 380.3537218834.

The spelling of 55025375 in words is "fifty-five million, twenty-five thousand, three hundred seventy-five".